Sang Rul Park
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View article: Seasonal interplay of water mass mixing and nutrient dynamics in an Arctic fjord: a case study of Kongsfjorden, Svalbard
Seasonal interplay of water mass mixing and nutrient dynamics in an Arctic fjord: a case study of Kongsfjorden, Svalbard Open
This study examined seasonal variations in water mass structure and nutrient dynamics in Kongsfjorden, a high Arctic fjord where water mass composition varies seasonally due to mixing among Atlantic Water, Polar Surface Water, and glacial …
View article: Seasonal Interplay of Water Mass Mixing and Nutrient Dynamics in an Arctic Fjord: A Case Study of Kongsfjorden, Svalbard
Seasonal Interplay of Water Mass Mixing and Nutrient Dynamics in an Arctic Fjord: A Case Study of Kongsfjorden, Svalbard Open
This study examined seasonal variations in water mass structure and nutrient dynamics in Kongsfjorden, a high Arctic fjord where water mass composition varies seasonally due to mixing among Atlantic Water, Polar Surface Water, and glacial …
View article: Genetic diversity and seascape population structure in eelgrass (Zostera marina) meadows in the northwestern Pacific
Genetic diversity and seascape population structure in eelgrass (Zostera marina) meadows in the northwestern Pacific Open
View article: Spatio-Temporal Projections of the Distribution of the Canopy-Forming Algae Sargassum in the Western North Pacific Under Climate Change Scenarios Using the MAXENT Model
Spatio-Temporal Projections of the Distribution of the Canopy-Forming Algae Sargassum in the Western North Pacific Under Climate Change Scenarios Using the MAXENT Model Open
Canopy-forming algae play an important role in coastal ecosystems because these species are highly productive and provide habitats and shelter for numerous marine organisms. Sargassum is the main genus of canopy-forming algae in the wester…
View article: Species Distribution Model-based Habitat Change Projections of the Kelp Species, Ecklonia cava under SSP Scenarios
Species Distribution Model-based Habitat Change Projections of the Kelp Species, Ecklonia cava under SSP Scenarios Open
The main kelp forest-forming alga Ecklonia cava (E. cava), plays an important role in coastal ecosystems of South Korea. Despite this coastal ecological importance, there is a lack of research on the prediction of macroalgal distribution. …
View article: Gone with the Wind: Disappearance of Ulva-Driven Green Tides with Super Typhoons in Jeju Waters, South Korea
Gone with the Wind: Disappearance of Ulva-Driven Green Tides with Super Typhoons in Jeju Waters, South Korea Open
Jeju Island, located in the northern East China Sea, is experiencing a rapid rise in water temperature due to climate change. This has led to the increased activity of subtropical species and extreme fluctuations in coastal ecosystems, suc…
View article: Physiological and Biochemical Responses of the Green Tide-Forming Algae, Ulva Species, under Different Nutrient Conditions on Jeju Island, Korea
Physiological and Biochemical Responses of the Green Tide-Forming Algae, Ulva Species, under Different Nutrient Conditions on Jeju Island, Korea Open
In this study, we investigated the physiological and biochemical responses of Ulva species to variation in nutrient availability. Sampling was conducted at two sites on Jeju Island, Korea, namely, Handong, which is close to seven intensive…
View article: Threats to a Temperate Kelp Forest Species, Ecklonia cava, through Tropical Fish Herbivory Associated with Sea Surface Warming in the East China Sea
Threats to a Temperate Kelp Forest Species, Ecklonia cava, through Tropical Fish Herbivory Associated with Sea Surface Warming in the East China Sea Open
Kelp forests in Korean waters, mainly consisting of Ecklonia cava, provide ecologically and economically important ecosystems. However, they are severely threatened by increasing sea surface temperature (SST). In 2023, an unusually high SS…
View article: Dominance of the scleractinian coral Alveopora japonica in the barren subtidal hard bottom of high-latitude Jeju Island off the south coast of Korea assessed by high-resolution underwater images
Dominance of the scleractinian coral Alveopora japonica in the barren subtidal hard bottom of high-latitude Jeju Island off the south coast of Korea assessed by high-resolution underwater images Open
Coastal benthic communities in temperate regions have been influenced by climate change, including increasing sea-surface temperature. Nevertheless, scleractinian coral Alveopora japonica Eguchi, 1968, is thriving in shallow subtidal hard …
View article: Geographic Differentiation of Morphological Characteristics in the Brown Seaweed Sargassum thunbergii along the Korean Coast: A Response to Local Environmental Conditions
Geographic Differentiation of Morphological Characteristics in the Brown Seaweed Sargassum thunbergii along the Korean Coast: A Response to Local Environmental Conditions Open
Intraspecific variation in morphology is widespread among seaweed species in different habitats. We examined the morphological variation in Sargassum thunbergii involving diverse environmental factors. We quantified 16 morphological charac…
View article: Changes in the Dynamics and Nutrient Budget of a Macroalgal Community Exposed to Land-Based Fish Farm Discharge Off Jeju Island, Korea
Changes in the Dynamics and Nutrient Budget of a Macroalgal Community Exposed to Land-Based Fish Farm Discharge Off Jeju Island, Korea Open
This study aimed to investigate the dynamics of the nutrient budget of a macroalgal community exposed to water discharged from aquaculture farms. This study was conducted in the coastal area exposed to water discharged from aquaculture far…
View article: Growth and Photoacclimation Strategies of Three Zostera Species Along a Vertical Gradient: Implications for Seagrass Zonation Patterns
Growth and Photoacclimation Strategies of Three Zostera Species Along a Vertical Gradient: Implications for Seagrass Zonation Patterns Open
Seagrasses typically display vertical zonation patterns in tropical and temperate areas. In East Asia, three Zostera species ( Z. japonica, Z. marina , and Z. caespitosa ) are distributed at different water depths, leading to zonation patt…
View article: Comparative Analysis of Sequence Polymorphism in Complete Organelle Genomes of the ‘Golden Tide’ Seaweed Sargassum horneri between Korean and Chinese Forms
Comparative Analysis of Sequence Polymorphism in Complete Organelle Genomes of the ‘Golden Tide’ Seaweed Sargassum horneri between Korean and Chinese Forms Open
Drifting and inundating brown seaweed Sargassum horneri biomass is called “golden tide”, as it resembles golden massive algal blooms like green tides. This phenomenon occurs globally and its serious ecological impacts on coastal ecosystems…
View article: Long-term variability in the flowering phenology and intensity of the temperate seagrass Zostera marina in response to regional sea warming
Long-term variability in the flowering phenology and intensity of the temperate seagrass Zostera marina in response to regional sea warming Open
The growth and reproduction of the marine seagrass foundation species Zostera marina (eelgrass) are threatened by rising sea surface temperatures (SSTs). After both natural and anthropogenic disturbances, the recovery of Z. marina largely …
View article: Factors controlling the distributions of dissolved organic matter in the East China Sea during summer
Factors controlling the distributions of dissolved organic matter in the East China Sea during summer Open
View article: The Origin of the Subtropical Coral Alveopora japonica (Scleractinia: Acroporidae) in High-Latitude Environments
The Origin of the Subtropical Coral Alveopora japonica (Scleractinia: Acroporidae) in High-Latitude Environments Open
Marine ecosystems in temperate regions have been significantly affected by rising seawater temperatures due to climate change. Alveopora japonica, a small zooxanthellate scleractinian coral, occurs in the northwestern Pacific including Tai…
View article: Composition and structure of the marine benthic community in Terra Nova Bay, Antarctica: Responses of the benthic assemblage to disturbances
Composition and structure of the marine benthic community in Terra Nova Bay, Antarctica: Responses of the benthic assemblage to disturbances Open
The community structure and assemblages of marine benthic organisms were investigated in coastal areas near the Jang Bogo Antarctic Research Station in Terra Nova Bay during the 2012-2018 summer seasons. We also examined the recovery patte…
View article: Species composition, diversity, and distribution of the genus Ulva along the coast of Jeju Island, Korea based on molecular phylogenetic analysis
Species composition, diversity, and distribution of the genus Ulva along the coast of Jeju Island, Korea based on molecular phylogenetic analysis Open
Species diversity in the genus Ulva remains understudied worldwide. Using molecular analyses we investigated the species composition, diversity, distribution, and relative frequencies of the genus Ulva along the entire coast of Jeju Island…
View article: The origin and population genetic structure of the ‘golden tide’ seaweeds, Sargassum horneri, in Korean waters
The origin and population genetic structure of the ‘golden tide’ seaweeds, Sargassum horneri, in Korean waters Open
View article: Green tide development associated with submarine groundwater discharge in a coastal harbor, Jeju, Korea
Green tide development associated with submarine groundwater discharge in a coastal harbor, Jeju, Korea Open
View article: Population genetic structure of eelgrass (Zostera marina) on the Korean coast: Current status and conservation implications for future management
Population genetic structure of eelgrass (Zostera marina) on the Korean coast: Current status and conservation implications for future management Open
Seagrasses provide numerous ecosystem services for coastal and estuarine environments, such as nursery functions, erosion protection, pollution filtration, and carbon sequestration. Zostera marina (common name "eelgrass") is one of the sea…
View article: Island populations have less genetic variation, but are more genetically isolated than mainland populations in anecosystem engineer, seagrass (<i>Zostera marina</i>) in South Korea: conservation implications for future management
Island populations have less genetic variation, but are more genetically isolated than mainland populations in anecosystem engineer, seagrass (<i>Zostera marina</i>) in South Korea: conservation implications for future management Open
View article: Recovery Pattern and Seasonal Dynamics of Kelp Species, Ecklonia cava Population Formed Following the Large-scale Disturbance
Recovery Pattern and Seasonal Dynamics of Kelp Species, Ecklonia cava Population Formed Following the Large-scale Disturbance Open
대규모 교란현상 이후 형성된 대형갈조류 감태 개체군의 계절적 변동과 회복양상을 이해하기 위해서 감태의 형태학적 특성, 가입, 사망률, 밀도와 생물량을 2013년 6월부터 2015년 6월까지 조사하였다. 감태의 전체 길이, 가장 긴 측엽의 길이와 개체당 무게는 뚜렷한 계절적 경향성을 보였다. 줄기부의 길이는 겨울부터 봄까지 증가하였으나, 여름부터 가을까지는 변화가 없었다. 이러한 결과는 감태의 형태적 변화가 주로 엽상부의 변화…
View article: Photoacclimatory Responses of Zostera marina in the Intertidal and Subtidal Zones
Photoacclimatory Responses of Zostera marina in the Intertidal and Subtidal Zones Open
Photoacclimatory responses of the seagrass Zostera marina in the intertidal and subtidal zones were investigated by measuring chlorophyll a fluorescence parameters, photosynthetic pigments, leaf δ13C values, and shoot morphology in two bay…
View article: Identification of Single Nucleotide Polymorphism Markers in the Laccase Gene of Shiitake Mushrooms (<i>Lentinula edodes</i>)
Identification of Single Nucleotide Polymorphism Markers in the Laccase Gene of Shiitake Mushrooms (<i>Lentinula edodes</i>) Open
We identified single nucleotide polymorphism (SNP) markers in the laccase gene to establish a line-diagnostic system for shiitake mushrooms. A total of 89 fungal isolates representing four lines, including Korean registered, Korean wild ty…